# Copyright 2026 Boring for Gemini Authors
# SPDX-License-Identifier: Apache-2.0
from unittest.mock import patch
from boring.loop.evolve import EvolveLoop
@patch("boring.loop.evolve.subprocess.run")
@patch("boring.intelligence.brain_manager.BrainManager")
def test_evolve_learns_on_success(mock_brain_cls, mock_run, tmp_path):
# Setup
mock_brain = mock_brain_cls.return_value
mock_brain.learn_pattern.return_value = {"pattern_id": "TEST_ID"}
mock_run.return_value.returncode = 0 # Immediate success
# Run
with patch("boring.loop.evolve.settings.PROJECT_ROOT", tmp_path):
loop = EvolveLoop("Fix bug", "pytest")
result = loop.run()
# Assert
assert result is True
# Should initiate Brain
mock_brain_cls.assert_called()
# Should call learn_pattern
mock_brain.learn_pattern.assert_called_once()
args = mock_brain.learn_pattern.call_args[1]
assert args["pattern_type"] == "evolution_success"
assert "automated solution" in args["description"].lower()
@patch("boring.loop.evolve.subprocess.run")
@patch("boring.intelligence.brain_manager.BrainManager")
def test_evolve_does_not_learn_on_failure(mock_brain_cls, mock_run, tmp_path):
# Always fail
mock_run.return_value.returncode = 1
with (
patch("boring.loop.evolve.EvolveLoop._run_agent_fix"),
patch("boring.loop.evolve.settings.PROJECT_ROOT", tmp_path),
):
loop = EvolveLoop("Fix bug", "pytest", max_iterations=1)
result = loop.run()
assert result is False
mock_brain_cls.assert_not_called()
